What is the value of x in the equation 1/5x - 2/3y=30 when y=15

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

What is the prime factorization of 23 ?me with this question

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)